APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Galvan, W. A. (2010). Presidential advisers and claims of executive privilege. Nova Science Publishers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба William A. Galvan. Presidential Advisers and Claims of Executive Privilege. New York: Nova Science Publishers, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба William A. Galvan. Presidential Advisers and Claims of Executive Privilege. Nova Science Publishers, 2010.